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Updated: Apr 16, 2026

In Vitro Methods for Comparing Target Binding and CDC Induction Between Therapeutic Antibodies: Applications in Biosimilarity Analysis
Published on: May 4, 2017
[Biosimilars--opportunity or threat?]
1Klinika Reumatologii i Chorób Wewnetrznych, Uniwersytet Medyczny im. Piastów Slaskich we Wrocławiu. jurekswierkot0@poczta.onet.pl
Biosimilars are high-quality, safe, and effective alternatives to reference biologic medicines. As patents expire, biosimilar monoclonal antibodies will increase patient access to biological treatments.
Area of Science:
- Biopharmaceutical Science
- Regulatory Affairs
Context:
- Patent expiries for biological drugs, including monoclonal antibodies, are imminent.
- Growing global interest in biosimilars necessitates a clear understanding of their regulatory status and characteristics.
Purpose:
- To consolidate key information regarding biosimilar medicines.
- To differentiate biosimilars from counterfeit or imitation products.
- To highlight the regulatory requirements for biosimilar approval.
Summary:
- Biosimilars are highly similar to approved reference biotherapeutic products in terms of quality, efficacy, and safety.
- Regulatory bodies like the European Medicines Agency (EMA) and FDA enforce stringent standards for biosimilar approval, including immunogenicity.
- Ongoing clinical trials are assessing the interchangeability of innovative and biosimilar drugs, though regulatory frameworks are still evolving.
Impact:
- Increased availability of biological treatments for patients, particularly in rheumatology and gastroenterology, is anticipated.
- Biosimilars offer potential for cost savings and expanded patient access to advanced therapies.
- Clearer regulatory guidelines will foster greater confidence and adoption of biosimilar medicines.
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Pharmaceutical Equivalents

